$content=Get-Content-Path$Path-Raw-ErrorActionStop$scriptBlock= [scriptblock]::Create($content)$scriptBlock.CheckRestrictedLanguage($allowedCommands,$allowedVariables,$true)$hashtable= ( &$scriptBlock) 它會將檔案的內容匯入到scriptblock,然後檢查以確保其中沒有任何其他 PowerShell 命令,才執行它。
Remove(Key) 例如,若要从 $hash 变量的值 hashtable 中删除 Time=Now 键值对,请键入: PowerShell 复制 $hash.Remove("Time") 可以在 PowerShell 中使用 Hashtable 对象的所有属性和方法,包括 Contains、Clear、Clone和CopyTo。 有关 Hashtable 对象的详细信息,请参阅 System.Collections.Hashtable。 HashT...
加法运算符可连接元素。 乘法运算符返回每个元素的指定副本数。 可在任何实现它们的 .NET 类型上使用算术运算符,例如:Int、String、DateTime、Hashtable和数组。 按位运算符(-band、-bor、-bxor、-bnot、-shl、-shr)操作值中的位模式。 有关详细信息,请参阅about_Arithmetic_Operators。
Hash tables are data structures similar to arrays. A PowerShell array stores multiple single items, but with a hash table each item or value is stored using a key or value pair. An array can't store multiple values under each element, while a hash table can. Below is an example comparin...
cases, you wouldn’t want all strings to suddenly be converted into a stream of characters. Or for a hash table, you wouldn’t likely want that to be auto-converted into a sequence of key/value pairs. In most cases you would want these types to be treated as lightweight scalar objects...
Custom function to check if a service exist CVS output from power-shell just outputting text length DataGridView: Get data from rows Datatable - Sorting and Deleting Date and Time format with ParseExact Date Format Changes when exporting to csv Date Format Refuses To Change To DD-MM-YYYY Deali...
$message = '{0} is {1} years old!' -f $_.key, $_.value Write-Output $message } 注意: 不能在枚举的时候修改哈希表 04.检查键或值是否存在于哈希表 if( $person.ContainsKey('age') ){...} 也有一个ContainsValue()函数 05.移除键值和清空哈希表 ...
functionSet-Secret{param([string]$Name,[object]$Secret,[hashtable]$AdditionalParameters)}functionGet-Secret{param([string]$Name,[hashtable]$AdditionalParameters)}functionRemove-Secret{param([string]$Name,[hashtable]$AdditionalParameters)}functionGet-SecretInfo{param([string]$,[hashtable]$AdditionalParam...
As shown in Chapter 15, we first declare a hash table containing all of our properties, which we then pass to the Start-Job cmdlet along with the call to theNew-SPProfileServiceApplicationcmdlet (we have included the relevant portions here; refer to Chapter 15 for the remainder of the nece...
A set of PowerShell functions you might use to enhance your own functions and scripts or to facilitate working in the console. Most should work in both Windows PowerShell and PowerShell 7, even cross-platform. Any operating system limitations should be h